From nobody Wed Aug 5 02:46:23 2026 X-Original-To: freebsd-stable@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hFFDB3RJ8z6JR58 for ; Wed, 05 Aug 2026 02:46:34 +0000 (UTC) (envelope-from wollman@hergotha.csail.mit.edu) Received: from hergotha.csail.mit.edu (tunnel82308-pt.tunnel.tserv4.nyc4.ipv6.he.net [IPv6:2001:470:1f06:ccb::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "garrett.wollman.name", Issuer "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hFFD873srz4QKq for ; Wed, 05 Aug 2026 02:46:32 +0000 (UTC) (envelope-from wollman@hergotha.csail.mit.edu) Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=bimajority.org (policy=none); spf=pass (mx1.freebsd.org: domain of wollman@hergotha.csail.mit.edu designates 2001:470:1f06:ccb::2 as permitted sender) smtp.mailfrom=wollman@hergotha.csail.mit.edu Received: from hergotha.csail.mit.edu (localhost [127.0.0.1]) by hergotha.csail.mit.edu (8.18.1/8.18.1) with ESMTPS id 6752kOTl053655 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO) for ; Tue, 4 Aug 2026 22:46:24 -0400 (EDT) (envelope-from wollman@hergotha.csail.mit.edu) Received: (from wollman@localhost) by hergotha.csail.mit.edu (8.18.1/8.18.1/Submit) id 6752kOF2053654; Tue, 4 Aug 2026 22:46:24 -0400 (EDT) (envelope-from wollman) List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-stable@freebsd.org Sender: owner-freebsd-stable@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <27250.41983.974395.276819@hergotha.csail.mit.edu> Date: Tue, 4 Aug 2026 22:46:23 -0400 From: Garrett Wollman To: freebsd-stable@freebsd.org Subject: Weird breakage on 14.4-p6 to 14.4-p8 upgrade X-Mailer: VM 8.3.2 under 30.2 (amd64-portbld-freebsd14.4) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.4 (hergotha.csail.mit.edu [0.0.0.0]); Tue, 04 Aug 2026 22:46:25 -0400 (EDT) X-Spam-Status: No, score=-0.8 required=5.0 tests=ALL_TRUSTED, HEADER_FROM_DIFFERENT_DOMAINS autolearn=disabled version=4.0.2 X-Spam-Checker-Version: SpamAssassin 4.0.2 (2025-08-27) on hergotha.csail.mit.edu X-Spamd-Result: default: False [-2.52 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-0.999]; NEURAL_HAM_SHORT(-0.62)[-0.623]; FORGED_SENDER(0.30)[wollman@bimajority.org,wollman@hergotha.csail.mit.edu]; R_SPF_ALLOW(-0.20)[+ip6:2001:470:1f06:ccb::2]; DMARC_POLICY_SOFTFAIL(0.10)[bimajority.org : SPF not aligned (relaxed), No valid DKIM,none]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; FROM_HAS_DN(0.00)[]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US]; MIME_TRACE(0.00)[0:+]; FREEFALL_USER(0.00)[wollman]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_NEQ_ENVFROM(0.00)[wollman@bimajority.org,wollman@hergotha.csail.mit.edu]; MLMMJ_DEST(0.00)[freebsd-stable@freebsd.org]; RCVD_TLS_LAST(0.00)[]; R_DKIM_NA(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; ARC_NA(0.00)[] X-Rspamd-Queue-Id: 4hFFD873srz4QKq X-Spamd-Bar: -- On Monday I upgraded one of my servers from 14.4-p6 to 14.4-p8, and after the reboot, yaf (net-mgmt/yaf) immediately started crashing with SIGSEGV about once per CPU-minute. The package hasn't changed (although I did force-reinstall it just to make sure there was no corruption in the executable). I was able to attach to a running in lldb before it crashed, and the crash appears to be a null-pointer dereference, but obviously *this wasn't happening before*, and I don't see anything in UPDATING for -p7 or -p8 that looks like it could be remotely relevant. There's no core dump; the kernel logs: pid 4650 (yaf), jid 0, uid 65534: exited on signal 11 (no core dump - bad address) Anyone have any clues? -GAWollman